Fix resolution of GetTimeTicks.

Add a test to make sure Time and TimeTicks return increasing times. A similar test is failing in NaCl when I try to roll DEPS.

BUG=88935
TEST=test_core.cc

Review URL: http://codereview.chromium.org/7329047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@92050 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 65 insertions, 0 deletions

diff --git a/ppapi/tests/test_core.cc b/ppapi/tests/test_core.cc
new file mode 100644
index 0000000..82f93613
--- /dev/null
+++ b/ppapi/tests/test_core.cc
@@ -0,0 +1,65 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/tests/test_core.h"
+
+#if defined(_MSC_VER)
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "ppapi/cpp/core.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/tests/testing_instance.h"
+
+namespace {
+
+void PlatformSleep(int duration_ms) {
+#if defined(_MSC_VER)
+  ::Sleep(duration_ms);
+#else
+  usleep(duration_ms * 1000);
+#endif
+}
+
+}  // namespace
+
+REGISTER_TEST_CASE(Core);
+
+bool TestCore::Init() {
+  return true;
+}
+
+void TestCore::RunTest() {
+  RUN_TEST(Time);
+  RUN_TEST(TimeTicks);
+}
+
+std::string TestCore::TestTime() {
+  pp::Core* core = pp::Module::Get()->core();
+  PP_Time time1 = core->GetTime();
+  ASSERT_TRUE(time1 > 0);
+
+  PlatformSleep(100);  // 0.1 second
+
+  PP_Time time2 = core->GetTime();
+  ASSERT_TRUE(time2 > time1);
+
+  PASS();
+}
+
+std::string TestCore::TestTimeTicks() {
+  pp::Core* core = pp::Module::Get()->core();
+  PP_Time time1 = core->GetTimeTicks();
+  ASSERT_TRUE(time1 > 0);
+
+  PlatformSleep(100);  // 0.1 second
+
+  PP_Time time2 = core->GetTimeTicks();
+  ASSERT_TRUE(time2 > time1);
+
+  PASS();
+}
+